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Let F(alpha)=[(cosalpha, -sinalpha, 0), ...

Let `F(alpha)=[(cosalpha, -sinalpha, 0), (sinalpha, cosalpha, 0), (0, 0, 1)]` , where alpha in `Rdot`
Then `(F(alpha))^(-1)` is equal to

A

`F(alpha^(-1))`

B

`f(-alpha)`

C

`F(2alpha)`

D

None of these

Text Solution

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The correct Answer is:
a
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